Home / 11,774,753.80-17,670,003.90-5,381,715.40

Finding the Fourth Proportional to 11,774,753.80, 17,670,003.90 and 5,381,715.40

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Solution

The fourth proportional to 11,774,753.80, 17,670,003.90 and 5,381,715.40 is: 8,076,171.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774,753.80 : 17,670,003.90 = 5,381,715.40 : x
  2. Step 2: Convert to fraction form
    11,774,753.80/17,670,003.90 = 5,381,715.40/x
  3. Step 3: Cross multiply
    11,774,753.80x = 17,670,003.90 × 5,381,715.40
  4. Step 4: Simplify right side
    11,774,753.80x = 95,094,932,106,690.06
  5. Step 5: Solve for x
    x = 95,094,932,106,690.06/11,774,753.80
  6. Step 6: Final answer
    x = 8,076,171.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.